Volume of the hemisphere = (2/3) * π * r³ Where r = 10 cm: Volume = (2/3) * π * (10³) = (2/3) * π * 1000 = (2000/3)π cm³. Volume of the cylinder = π * r² * h Where r = 5 cm: (2000/3)π = π * (5²) * h (2000/3) = 25h h = (2000/3) / 25 = 26.67 cm. Correct option: b) 26.7 cm
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
When a number is reduced by 25%, the resulting value is 36 more than 60% of the number's initial value. What is the original number?
All rational numbers are ______ numbers.
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
In a division sum, the divisor is 12 times the quotient and also 5 times of the remainder. If the remainder is 48, then the dividend is:
The cost of 2 mouse and 3 keyboard is Rs.150 and that of 3 mouse and 2 keyboard is Rs.120. Find the cost of 5 mouse and 2 keyboard?
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
Find the average of first 15 whole numbers.
What is the average of all the prime numbers which are less than 35?
What will be the remainder when 4961 is divided by 35?
